package com.lanou3g.code0523.permission;


import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public abstract class  BaseFilter implements Filter {
    private FilterConfig filterConfig;
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
        this.filterConfig =filterConfig;
    }
        protected FilterConfig getFilterConfig(){
        return filterConfig;
        }
    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        this.doFilter((HttpServletRequest) servletRequest,(HttpServletResponse) servletResponse,filterChain);
    }
    public abstract void doFilter(HttpServletRequest servletRequest, HttpServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException ;

    @Override
    public void destroy() {

    }
}
